const cloud = require('wx-server-sdk')

// 初始化 cloud
cloud.init({
    // API 调用都保持和云函数当前所在环境一致
    env: cloud.DYNAMIC_CURRENT_ENV
})
const db = cloud.database();
const _ = db.command;
/**
 * 这个示例将经自动鉴权过的小程序用户 openid 返回给小程序端
 * 
 * event 参数包含小程序端调用传入的 data
 * 
 */
exports.main = async(event, context) => {
    const id = event.id;
    const { OPENID } = cloud.getWXContext();
    const response = {};
    await db.collection('cards')
        .where({
            detailUrl: _.eq(id),
            openid: _.eq(OPENID)
        })
        .update({
            data: {
                active: true
            }
        })
        .then((res) => {
            response.code = 200;
            response.body = res;
        })
        .catch(err => {
            response.code = 500;
            response.body = err;
        })
    return response;
}